This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 9 Biomolecules – Quiz 41 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 9 Biomolecules Quiz 41 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How can glucose be used to synthesize other macromolecules? A) Break down other macromolecules into S, N, and P Use these elements to make glucose. B) Break down glucose into S, N, and P. Use these elements to make other macromolecules. C) Break down other macromolecules into O, H and C. Use these elements to make glucose. D) Break down glucose into O, H, and C. Use these elements to make other macromolecules. Show Answer Correct Answer: D) Break down glucose into O, H, and C. Use these elements to make other macromolecules. 2. Invert sugar is A) A type of cane sugar. B) Optically inactive form of sugar. C) Mixture of glucose and galactose. D) Mixture of glucose and fructose in equimolar quantities. Show Answer Correct Answer: D) Mixture of glucose and fructose in equimolar quantities. 3. Which of the following is NOT a lipid? A) Fats. B) Oils. C) Waxes. D) Proteins. Show Answer Correct Answer: D) Proteins. 4. A monosaccharide is the monomer for which biomolecule: A) Lipid. B) Carbohydrate. C) Nucleic Acid. D) Protein. Show Answer Correct Answer: B) Carbohydrate. 5. Which biomolecule polymers are held together by peptide bonds? A) Lipids. B) Proteins. C) Nucleic Acids. D) Carbohydrates. Show Answer Correct Answer: B) Proteins. 6. Assertion:Fructose reduces tollens reagent.Reason:Fructose contains a ketonic group in its structure. A) Both A & R are correct and R is the correct explanation. B) Both A & R are correct but R is not the correct explanation. C) A is the correct statement but R is wrong. D) Both A & R are wrong. OR A is wrong & R is correc. Show Answer Correct Answer: B) Both A & R are correct but R is not the correct explanation. 7. A supplement claims to help build muscle and provide energy. Which two biomolecules does this supplement claim to have? A) Carbohydrates and lipids. B) Protein and carbohydrates. C) Nucleic acids and carbohydrates. D) Lipids and nucleic acids. Show Answer Correct Answer: B) Protein and carbohydrates. 8. Function:Stored Energy A) Carbohydrate. B) Lipid. C) Protein. D) Nucleic Acid. Show Answer Correct Answer: B) Lipid. 9. The sugar present in milk is A) Sucrose. B) Maltose. C) Glucose. D) Lactose. Show Answer Correct Answer: D) Lactose. 10. CHONP A) Carbohydrate. B) Lipid. C) Protein. D) Nucleic acid. Show Answer Correct Answer: D) Nucleic acid. 11. Imagine Nora, Arjun, and David are planning an epic, all-night study marathon. They're brainstorming about the perfect snack to keep their energy levels high. Which biomolecule should they be looking to munch on for that sustained energy boost? A) Carbohydrates. B) Nucleic acids. C) Lipids. D) Proteins. Show Answer Correct Answer: A) Carbohydrates. 12. Carbohydrates are necessary for chemical reactions in our body. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 13. Biomolecules are considered ..... A) Natural polymers. B) Synthetic polymers. C) Natural monomers. D) Synthetic monomers. Show Answer Correct Answer: A) Natural polymers. 14. Which biomolecule includes fats, such as triglycerides, oils, waxes, and steroids (cholesterol); insoluble in water; provides energy storage, insulation, part of cell membrane, and hormones A) Nucleic Acid. B) Lipids. C) Carbohydrate. D) Protein. Show Answer Correct Answer: B) Lipids. 15. Ice is less dense than water A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. What is the building block of carbohydrates? A) Amino acids. B) Fatty acids. C) Monosaccharides. D) Nucleotides. Show Answer Correct Answer: C) Monosaccharides. 17. What is an example of a food that is high in protein? A) Bread. B) Peanut butter. C) Pasta. D) None of the above. Show Answer Correct Answer: B) Peanut butter. 18. The monomer for a lipid is: A) Monosaccharide. B) Fatty acid. C) Nucleotide. D) Amino acid. Show Answer Correct Answer: B) Fatty acid. 19. What are monosaccharides? A) Double sugar. B) Single sugar. C) Protein. D) Nucleic acid. Show Answer Correct Answer: B) Single sugar. 20. Which biomolecule contains nucleotides as their building block? A) Carbohydrate. B) Lipids. C) Protein. D) Nucleic Acid. Show Answer Correct Answer: D) Nucleic Acid. 21. Polymer's split apart to form ..... , by ..... A) Monomers, hydrolysis. B) Monomers, dehydration synthesis. C) Amino acids, hydrolysis. D) Amino acids, dehydration synthesis. Show Answer Correct Answer: A) Monomers, hydrolysis. 22. A sugar that is a disaccharide is made up of how many sugars? A) One. B) Two. C) More than two. D) None of the above. Show Answer Correct Answer: B) Two. 23. I make up cell membranes. A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: B) Lipids. 24. What is a polypeptide? A) A long chain of amino acids. B) 3 nitrogenous bases. C) It makes up the tissues in organs. D) A nonfunctional group in a molecule. Show Answer Correct Answer: A) A long chain of amino acids. 25. What are the elements found in carbohydrates? A) CHO. B) CHON. C) CHONP. D) None of the above. Show Answer Correct Answer: A) CHO. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 9 Biomolecules Quiz 1Class 11 Biology Chapter 9 Biomolecules Quiz 2Class 11 Biology Chapter 9 Biomolecules Quiz 3Class 11 Biology Chapter 9 Biomolecules Quiz 4Class 11 Biology Chapter 9 Biomolecules Quiz 5Class 11 Biology Chapter 9 Biomolecules Quiz 6Class 11 Biology Chapter 9 Biomolecules Quiz 7Class 11 Biology Chapter 9 Biomolecules Quiz 8Class 11 Biology Chapter 9 Biomolecules Quiz 9Class 11 Biology Chapter 9 Biomolecules Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books